Dr. Garrett Shackleton, MD
- Medicare services, 2024
- 101
- Medicare patients, 2024
- 91
- Part D claims, 2024
- 141
- Hospital affiliations
- 2
- Industry payments
- $4,269
- Practice address
- 1400 E Boulder St, Colorado Springs, CO 80909
- Practice phone
- Call (719) 365-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Shackleton's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Garrett Shackleton is a colorectal surgeon in Colorado Springs, Colorado
Dr. Shackleton practices at UCHealth Memorial Hospital Central in Colorado Springs, Colorado, part of UCHealth.
Dr. Shackleton's NPI, 1295183184, was assigned on June 1, 2016. Dr. Shackleton graduated from Carver College of Medicine in 2016. Dr. Shackleton holds Colorado license DR.0069230.
- NPI
- 1295183184NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608160411
- NPI enumeration date
- June 1, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (719) 365-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Garrett Shackleton practices at UCHealth Memorial Hospital Central in Colorado Springs, Colorado
Dr. Shackleton's primary practice is UCHealth Memorial Hospital Central, at 1400 E Boulder St, Colorado Springs, CO 80909 in El Paso County. The practice phone is (719) 365-5000.
- UCHealth Memorial Hospital Central1400 E Boulder St, Colorado Springs, CO 80909 · El Paso CountyPhone(719) 365-5000
Source: Dmand AI Affiliation Data
Dr. Garrett Shackleton is affiliated with 3 sites of care and 2 medical groups
Dr. Shackleton's primary practice is UCHealth Memorial Hospital Central in Colorado Springs, Colorado, part of UCHealth. Dr. Shackleton is also affiliated with UnityPoint Health - Iowa Methodist Medical Center. The medical group on file is UCHealth Medical Group. Dmand AI also links Dr. Shackleton to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Garrett Shackleton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shackleton practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth Memorial Hospital Central | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across UCHealth and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Garrett Shackleton is one of 28 colorectal surgeons in Colorado
Colon and rectal surgery is Dr. Shackleton's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Shackleton is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Shackleton's licenses on file in 3 states: Colorado, Utah and Illinois.
Specialties and state licenses
- Colon and rectal surgery, ColoradoPrimary
- Utah license
- Surgery, Illinois
Clinical focus
Dmand AI lists colonoscopy, colon removal, hemorrhoids and intestinal or bowel obstruction among the conditions Dr. Shackleton treats.
Colorectal surgeons near Dr. Shackleton
Counts of colorectal surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Garrett Shackleton billed Medicare for 101 services in 2024
CMS data shows 101 Medicare services from Dr. Shackleton across 4 procedure codes in 2024, all of them office visits, for 91 Medicare patients. Medicare paid $8,444 for them. Every service was in an office.
Dr. Shackleton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 812024: 10125%
Dr. Shackleton compared with the Colorado median for colorectal surgeons, 2024
- Dr. Shackleton
- Colorado median
- Medicare services
- 101vs 21052% below
- Medicare patients
- 91vs 12225% below
- Part D claims
- 68vs 69Close to median
Medians across 28 colorectal surgeons in Colorado with Dmand AI profiles that report each measure.
Dr. Shackleton's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Shackleton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shackleton and other colorectal surgeons in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Garrett Shackleton treated 91 Medicare patients in 2024, average age 73
CMS counts 91 Medicare patients who saw Dr. Shackleton in 2024. The largest group is 65 to 74, with 42 patients. 68% of them have high blood pressure, and 66% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Shackleton's median patient age at 70, with 55% women.
Dr. Shackleton's Medicare patients by age, 2024
Dr. Shackleton's Medicare patients by sex, 2024
- Women5662%
- Men3538%
Chronic conditions among Dr. Shackleton's Medicare patients, 2024
- High blood pressure68%
- High cholesterol66%
- Arthritis46%
- Cancer36%
- Ischemic heart disease29%
- Mood disorders29%
- Anxiety27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shackleton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Garrett Shackleton wrote 141 Medicare Part D claims in 2024
In 2024, Dr. Shackleton wrote 141 Medicare Part D claims for 53 patients. 94% of them were for generic drugs. CMS names the drug for 68 of them, across 3 drugs with 11 or more claims each, at $213 in total drug cost. In 2023, CMS named 106 claims across 5 drugs.
Dr. Shackleton's Part D claims by kind of drug, 2024
- Generic132 claims94%
- Brand-name and other9 claims6%
Dr. Shackleton's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Shackleton's Part D claims, 2024
- Opioids23%33 of 141 claims
- Antibiotics37%52 of 141 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1062024: 6836%
Drugs named by CMS: 3 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Garrett Shackleton offers telehealth to Medicare patients
Dr. Shackleton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shackleton as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Garrett Shackleton received $4,269 in industry payments from 2021 to 2022
CMS Open Payments shows 15 general payments to Dr. Shackleton from 3 drug and device companies from 2021 to 2022. Travel and lodging make up the largest share, 47% of the total. Intuitive Surgical, Inc. paid the most, $4,178.
General payments to Dr. Shackleton by program year, 2021 to 2022
General payments to Dr. Shackleton by kind, 2021 to 2022
- Travel and lodging$2,02047%
- Education$2,00047%
- Food and beverage$2496%
Companies that paid Dr. Shackleton the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Garrett Shackleton graduated from Carver College of Medicine
Dr. Shackleton graduated from Carver College of Medicine in 2016.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Garrett Shackleton accepts plans from 17 insurance carriers
Dr. Shackleton is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Kaiser Permanente
- Aspirus Health Plan
- +9 more carriersWith a free account
Plan types Dr. Shackleton accepts, by number of carriers
- PPO12
- Medicare11
- HMO9
- POS7
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Garrett Shackleton's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Garrett Shackleton
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Garrett Shackleton's NPI number?
Dr. Garrett Shackleton's NPI number is 1295183184. It was assigned on June 1, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Garrett Shackleton?
Dr. Garrett Shackleton is a colorectal surgeon in Colorado Springs, Colorado. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Garrett Shackleton practice?
Dr. Shackleton practices at 1400 E Boulder St, Colorado Springs, CO 80909. Dr. Shackleton's primary practice is UCHealth Memorial Hospital Central in Colorado Springs, Colorado, part of UCHealth. Dmand AI also links Dr. Shackleton to 1 group practice or clinic and 1 medical group.
What is Dr. Garrett Shackleton's office phone number?
The practice phone on file for Dr. Shackleton is (719) 365-5000.
What is Dr. Garrett Shackleton's medical license number?
Dr. Shackleton holds Colorado license DR.0069230, one of the licenses on file in 3 states.
Which states has Dr. Garrett Shackleton been licensed in?
Dmand AI has state licenses on file for Dr. Shackleton in Colorado (2022 to 2027), Utah (2021 to 2024) and Illinois (2016 to 2021).
Which hospitals is Dr. Garrett Shackleton affiliated with?
Dr. Shackleton practices at UCHealth Memorial Hospital Central in Colorado Springs, Colorado. Dr. Shackleton is also affiliated with UnityPoint Health - Iowa Methodist Medical Center.
What medical group is Dr. Garrett Shackleton part of?
Dr. Shackleton is linked to UCHealth Medical Group. Dmand AI links Dr. Shackleton to 1 more medical group.
Does Dr. Garrett Shackleton accept Medicare?
Yes. CMS data shows Dr. Shackleton billed Medicare for 101 services in 2024, and Dr. Shackleton accepts Medicare assignment.
Does Dr. Garrett Shackleton offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Shackleton as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Garrett Shackleton see?
CMS counts 91 Medicare patients who saw Dr. Shackleton in 2024, with an average age of 73.
Is Dr. Garrett Shackleton board certified?
Yes. Dr. Shackleton is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. Garrett Shackleton bill to Medicare?
In 2024, Dr. Shackleton's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99203).
Where did Dr. Garrett Shackleton go to medical school?
Dr. Shackleton graduated from Carver College of Medicine in 2016.
What drugs does Dr. Garrett Shackleton prescribe most?
In 2024 Medicare Part D data, Dr. Shackleton's most prescribed drugs by claims were Oxycodone HCl, Ciprofloxacin HCl and Metronidazole.
Has Dr. Garrett Shackleton received payments from drug or device companies?
CMS Open Payments shows $4,269 in general payments to Dr. Shackleton from 3 companies from 2021 to 2022. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Garrett Shackleton been practicing?
Dr. Shackleton graduated from medical school in 2016, 10 years ago.
What insurance does Dr. Garrett Shackleton accept?
Dr. Shackleton is in network with 17 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
Selling to colon and rectal surgery practices?
See colorectal surgeons in Colorado by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card